Inventor
PARK DEUK HEE
KR25 patents
⚠️ This page may combine multiple inventors who share the name “PARK DEUK HEE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SAMSUNG ELECTRO MECH
19 patentsUS7817198B2Oct 19, 2010
Active pixel array of CMOS image sensor
SAMSUNG ELECTRO MECH24 citations92
US7235772B2Jun 26, 2007
Image sensor with anti-saturation function in pixel level
SAMSUNG ELECTRO MECH28 citations92
US7936038B2May 3, 2011
Photodiode cell structure of photodiode integrated circuit for optical pickup and method of manufacturing the same
SAMSUNG ELECTRO MECH34 citations90
US9301353B2Mar 29, 2016
Light emitting diode driving apparatus
SAMSUNG ELECTRO MECH14 citations83
US7646181B2Jan 12, 2010
Control circuit of DC-DC converter
SAMSUNG ELECTRO MECH7 citations73
US7348533B2Mar 25, 2008
Unit pixel of CMOS image sensor
SAMSUNG ELECTRO MECH8 citations73
US9287777B2Mar 15, 2016
Average current controller, average current control method and buck converter using the average current controller
SAMSUNG ELECTRO MECH2 citations62
US9173265B2Oct 27, 2015
Light emitting diode driving apparatus and light emitting diode lighting apparatus
SAMSUNG ELECTRO MECH3 citations62
US7348539B2Mar 25, 2008
Image sensor for semiconductor light-sensing device and image processing apparatus using the same
SAMSUNG ELECTRO MECH2 citations62
US7057423B2Jun 6, 2006
Current-voltage transforming circuit employing limiter circuit
SAMSUNG ELECTRO MECH5 citations62
US8981658B2Mar 17, 2015
Apparatus for driving light emitting diode
SAMSUNG ELECTRO MECH2 citations61
US9083248B2Jul 14, 2015
PWM control circuit, flyback converter and method for controlling PWM
SAMSUNG ELECTRO MECH0 citations51
US9024531B2May 5, 2015
Apparatus for driving light emitting diode
SAMSUNG ELECTRO MECH0 citations51
US8975927B2Mar 10, 2015
Gate driver
SAMSUNG ELECTRO MECH1 citations51
US8816589B2Aug 26, 2014
Light emitting diode driving apparatus
SAMSUNG ELECTRO MECH0 citations51
US7209001B2Apr 24, 2007
Offset compensation circuit for a monitoring photodiode
SAMSUNG ELECTRO MECH1 citations51
US9066399B2Jun 23, 2015
Illumination driving apparatus for light emitting diode and method thereof
SAMSUNG ELECTRO MECH0 citations41
US8975824B2Mar 10, 2015
PWM driving circuit and PWM driving method
SAMSUNG ELECTRO MECH0 citations41
US9780771B2Oct 3, 2017
Gate driving circuit including constant current sources, and switching apparatus and power supply apparatus having the same
SAMSUNG ELECTRO MECH0 citations38